对于每个整数,都是完全平方数。
有时看着两个孩子我就会想到你,在数学世界里,他们就像两个完全平方数。
I thought of you sometimes as I raised my boys, perfect squares in their rational world.
有时看着两个孩子我就会想到你,在数学世界里,他们就像两个完全平方数。
I thought of you sometimes as I raised my boys, perfect squares in their rational world.
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